车轴坯皮下夹杂的改善与控制  

IMPROVEMENT AND CONTROL OF SUBSURFACE INCLUSIONS IN AXLE BILLET

作　　者：代华云[1] 

机构地区：[1]攀枝花钢铁研究院,四川攀枝花617000

出　　处：《钢铁钒钛》2002年第2期51-54,共4页Iron Steel Vanadium Titanium

摘　　要：阐述了车轴坯皮下夹杂的分布、组成、形态及形成原因 ,据此采取了切实可行的改进措施 ,改善了车轴坯的皮下夹杂 ,稳定了车轴坯质量 ,使车轴坯磁探废品率控制在 2 %以下。The distribution, composition, conformation and formation reason of subsurface inclusions in axle billet was discussed in this paper. The ways improving quality of axle billet have been applied in factory. The rate of spoiled of magnetic crack detection have been controlled below 2%, and the quality of axle billet is stability.

关 键 词：车轴坯 皮下夹杂 浇铸 

分 类 号：TF70[冶金工程—钢铁冶金]